On the 1st of October, 2025, reports of a new wave of COVID infections being driven by a variant often nicknamed Stratus started circulating. Early research has revealed that children who are infected ...

Objectives To examine outcomes from respiratory pathogens containment strategies focused on international travellers. Design We developed a compartmental model generalisable to respiratory infectious ...

For most people, a COVID-19 infection clears up within weeks. But scientists have now documented a case where the virus stayed inside one man’s body for over 750 days, more than two years. This rare ...